----- Original Message -----
From: Roozbeh Pournader <roozbeh@sina.sharif.ac.ir>
> character string "REH FARSI-YEH ALEF LAM" is better than inventing a new
> symbol. Also you may try to use the general currency sign U+00A4.

Ok. Let us use U+00A4 for Iranian Rial.

Ther Afghanistan and Pakistan should use another code?

What I recommend that Unicode assigne a Code Point in Currency
Symbol eara to each country and that will be upto that country
weather use it or not: